| Alan Jeffrey Lowe | Director | 29 Jan 1993 | 31 Dec 2006 | British | 74 years |
| Brian Joseph Earp | Director | 17 May 1991 | 19 May 1992 | British | 74 years |
| Brian Robert Ayton | Director | 4 Jun 1992 | 15 Feb 1993 | British | 69 years |
| Christopher Carney | Director | 2 May 2008 | 28 Jan 2011 | British | 51 years |
| Christopher Peter Holland | Director | 29 Jan 1993 | 31 Dec 2006 | British | 75 years |
| Colin Richard Clapham | Secretary | 1 Jan 2009 | 5 Dec 2016 | Other | - |
| Colin Richard Clapham | Director | 31 Oct 2014 | 31 Oct 2019 | British | 80 years |
| David Edward Smith | Director | 28 Jan 2011 | 31 Oct 2014 | British | 57 years |
| David Heron | Director | 17 May 1991 | 31 Mar 1993 | British | 75 years |
| Gary Russon | Director | 20 Oct 2003 | 31 Dec 2006 | British | 68 years |
| Humphrey Marcus Boam | Director | 2 Apr 2001 | 31 Mar 2003 | British | 80 years |
| Ian Calvert Sutcliffe | Director | 31 Mar 2006 | 14 Apr 2008 | British | 66 years |
| James John Jordan | Secretary | 31 Dec 2007 | 6 Feb 2008 | British | - |
| James Phillips | Secretary | 17 May 1991 | 1 Mar 1996 | British | - |
| James Phillips | Secretary | 1 Jul 2001 | 19 Apr 2006 | British | - |
| Jennifer Canty | Director | 24 Apr 2024 | 30 Sept 2025 | British | 32 years |
| Jennifer Canty | Secretary | 24 Apr 2024 | 30 Sept 2025 | - | - |
| John Murphy | Director | 10 Dec 1999 | 31 Dec 2006 | British | 63 years |
| Jonathan Charles Murrin | Director | 3 Jul 2007 | 2 May 2008 | British | 56 years |
| Jonathan Richard Webster | Director | 1 Apr 2003 | 31 Dec 2006 | British | 52 years |
| Katherine Elizabeth Hindmarsh | Secretary | 5 Dec 2016 | 7 Jul 2023 | - | - |
| Katherine Elizabeth Hindmarsh | Director | 31 Oct 2019 | 25 Sept 2023 | British | 36 years |
| Keith Morgan Cushen | Director | 1 Mar 1996 | 31 Dec 2003 | British | 78 years |
| Michael Andrew Lonnon | Director | 17 Jul 2015 | 9 Dec 2024 | British | 68 years |
| Michael John Steele | Director | 29 Jan 1993 | 31 Dec 2003 | British | 80 years |
| Nicola Amanda Eleanor Hastie | Secretary | 19 Apr 2006 | 31 Dec 2007 | British | - |
| Omolola Olutomilayo Adedoyin | Director | 25 Sept 2023 | 24 Apr 2024 | British | 50 years |
| Omolola Olutomilayo Adedoyin | Secretary | 7 Jul 2023 | 24 Apr 2024 | - | - |
| Peter Anthony Carr | Director | 24 Apr 2008 | 30 Sept 2011 | British | 71 years |
| Peter Anthony Carr | Secretary | 6 Feb 2008 | 1 Jan 2009 | British | - |
| Peter Milnes | Director | 29 Jan 1993 | 10 Nov 1996 | British | 87 years |
| Peter Robert Andrew | Director | 27 Apr 2009 | 17 Jul 2015 | British | 66 years |
| Peter Timothy Redfern | Director | 1 Feb 2004 | 31 Mar 2006 | British | 55 years |
| Raymond Anthony Peacock | Director | 2 May 2008 | 27 Apr 2009 | British | 59 years |
| Roy James Harrison | Director | 18 Apr 1994 | 1 Mar 1996 | British | 78 years |
| Samuel Frank Pickstock | Director | 17 May 1991 | 18 Apr 1994 | British | 91 years |
| Stefan Edward Bort | Secretary | 1 Mar 1996 | 1 Jul 2001 | British | - |
| Stephen Adrian Jenkins | Director | 1 Feb 2005 | 3 Jul 2007 | British | 58 years |
| Stephen Rider | Director | 29 Jan 1993 | 31 Dec 2006 | British | 67 years |